Explicit structure-preserving geometric particle-in-cell algorithm in curvilinear orthogonal coordinate systems and its applications to whole-device 6D kinetic …

X Jianyuan, QIN Hong - Plasma Science and Technology, 2021 - iopscience.iop.org
Explicit structure-preserving geometric particle-in-cell (PIC) algorithm in curvilinear
orthogonal coordinate systems is developed. The work reported represents a further …

A broken FEEC framework for electromagnetic problems on mapped multipatch domains

Y Güçlü, S Hadjout, M Campos Pinto - Journal of Scientific Computing, 2023 - Springer
We present a framework for the structure-preserving approximation of partial differential
equations on mapped multipatch domains, extending the classical theory of finite element …

[HTML][HTML] Structure preserving hybrid Finite Volume Finite Element method for compressible MHD

F Fambri, E Sonnendrücker - Journal of Computational Physics, 2025 - Elsevier
In this manuscript we present a novel and efficient numerical method for the compressible
viscous and resistive MHD equations for all Mach number regimes. The time-integration …

Geometric particle-in-cell methods for the Vlasov–Maxwell equations with spin effects

N Crouseilles, PA Hervieux, Y Li… - Journal of Plasma …, 2021 - cambridge.org
We propose a numerical scheme to solve the semiclassical Vlasov–Maxwell equations for
electrons with spin. The electron gas is described by a distribution function. As a relevant …

Isogeometric de Rham complex discretization in solid toroidal domains

F Patrizi - arXiv preprint arXiv:2106.10470, 2021 - arxiv.org
In this work we define a spline complex preserving the cohomological structure of the
continuous de Rham complex when the underlying physical domain is a toroidal solid. In the …

Comparison of high-order Eulerian methods for electron hybrid model

A Crestetto, N Crouseilles, Y Li, J Massot - Journal of Computational …, 2022 - Elsevier
In this work, we focus on the numerical approximation of a hybrid fluid-kinetic plasma model
for electrons, in which energetic electrons are described by a Vlasov kinetic model whereas …

Modified lawson methods for vlasov equations

B Boutin, A Crestetto, N Crouseilles, J Massot - SIAM Journal on Scientific …, 2024 - SIAM
In this work, Lawson type numerical methods are studied to solve Vlasov type equations on
a phase space grid. These time integrators are known to satisfy enhanced stability …

Modulated particle methods and high orders

Y Le Hénaff - 2024 - theses.hal.science
This thesis is made of three distinct parts. The first one concerns the Vlasov-Poisson system,
for which the convergence of a particle method has been shown. It makes a sort of link …

Méthodes numériques pour un modèle hybride fluide-cinétique de plasmas

J Massot - 2021 - theses.hal.science
Cette thèse s' intéresse aux méthodes numériques pour la résolution de modèles de
plasmas électroniques, et plus particulièrement ceux où les électrons peuvent être …

[PDF][PDF] High order numerical methods for a hybrid fluid-kinetic plasma model

A Crestetto, N Crouseilles, Y Li, J Massot - aappsdpp.org
In this talk, we focus on the numerical approximation of a hybrid fluid-kinetic plasma model
for electrons, in which energetic electrons are described by a Vlasov type model whereas a …